🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.9 AU - 1 AU

Year: 423 Days

Day: 36.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.91 AU - 1.09 AU

Year: 457 Days

Day: 20.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.2

Radius: 11.6

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.73 AU - 5.25 AU

Year: 5089 Days

Day: 6.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 24,029,182 km

• M1: 144,960 km (0.113 R)
• M2: 372,200 km (0.099 R)
• M3: 789,129 km (0.112 R)
• M4: 1,149,510 km (0.073 R)
• M5: 1,395,449 km (0.115 R)
• M6: 1,672,953 km (0.119 R)
• M7: 1,759,720 km (0.09 R)
• M8: 1,847,982 km (0.066 R)
• M9: 2,122,345 km (0.116 R)
• M10: 2,232,748 km (0.056 R)
• M11: 2,426,477 km (0.094 R)
• M12: 3,129,887 km (0.102 R)
• M13: 3,551,154 km (0.051 R)
• M14: 3,874,435 km (0.061 R)
• M15: 4,068,912 km (0.053 R)
• M16: 4,227,037 km (0.076 R)
• M17: 4,447,694 km (0.109 R)
• M18: 4,590,111 km (0.042 R)
• M19: 4,713,380 km (0.114 R)
• M20: 4,963,358 km (0.098 R)
• M21: 5,476,329 km (0.118 R)
• M22: 5,872,315 km (0.104 R)
• M23: 6,006,355 km (0.085 R)
• M24: 6,785,311 km (0.11 R)
• M25: 6,973,355 km (0.081 R)
• M26: 7,234,553 km (0.11 R)
• M27: 7,378,466 km (0.068 R)
• M28: 7,938,860 km (0.091 R)
• M29: 8,062,428 km (0.102 R)
• M30: 8,336,790 km (0.119 R)
• M31: 8,639,576 km (0.048 R)
• M32: 8,741,303 km (0.098 R)
• M33: 8,817,897 km (0.087 R)
• M34: 8,945,953 km (0.115 R)
• M35: 9,204,159 km (0.099 R)
• M36: 9,334,159 km (0.108 R)
• M37: 9,517,117 km (0.068 R)
• M38: 9,754,080 km (0.115 R)
• M39: 10,207,212 km (0.108 R)
• M40: 10,341,850 km (0.117 R)
• M41: 10,639,999 km (0.113 R)
• M42: 10,996,191 km (0.07 R)
• M43: 11,523,674 km (0.078 R)
• M44: 11,804,618 km (0.072 R)
• M45: 12,517,003 km (0.116 R)
• M46: 13,243,152 km (0.048 R)
• M47: 13,331,265 km (0.062 R)
• M48: 13,419,527 km (0.1 R)
• M49: 13,537,560 km (0.078 R)
• M50: 14,162,730 km (0.099 R)
• M51: 14,343,145 km (0.04 R)
• M52: 14,675,701 km (0.063 R)
• M53: 15,534,093 km (0.074 R)
• M54: 15,969,274 km (0.107 R)
• M55: 16,598,033 km (0.091 R)
• M56: 16,915,480 km (0.053 R)
• M57: 17,011,073 km (0.108 R)
• M58: 17,363,226 km (0.084 R)
• M59: 17,847,325 km (0.054 R)
• M60: 18,172,551 km (0.11 R)
• M61: 18,466,960 km (0.076 R)
• M62: 18,795,925 km (0.111 R)
• M63: 18,894,959 km (0.088 R)
• M64: 19,226,468 km (0.094 R)
• M65: 19,526,412 km (0.12 R)
• M66: 19,693,812 km (0.076 R)
• M67: 19,928,830 km (0.097 R)
• M68: 20,571,502 km (0.081 R)
• M69: 21,324,279 km (0.116 R)
• M70: 21,600,287 km (0.106 R)
• M71: 22,051,175 km (0.114 R)
• M72: 23,280,720 km (0.074 R)
• M73: 23,387,234 km (0.091 R)
• M74: 23,636,164 km (0.069 R)
• M75: 23,850,239 km (0.102 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 14,795 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit